RSSPreferencesValidator.java |
1 /** 2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved. 3 * 4 * 5 * 6 * 7 * The contents of this file are subject to the terms of the Liferay Enterprise 8 * Subscription License ("License"). You may not use this file except in 9 * compliance with the License. You can obtain a copy of the License by 10 * contacting Liferay, Inc. See the License for the specific language governing 11 * permissions and limitations under the License, including but not limited to 12 * distribution rights of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23 package com.liferay.portlet.rss; 24 25 import java.net.MalformedURLException; 26 import java.net.URL; 27 28 import java.util.ArrayList; 29 import java.util.List; 30 31 import javax.portlet.PortletPreferences; 32 import javax.portlet.PreferencesValidator; 33 import javax.portlet.ValidatorException; 34 35 /** 36 * <a href="RSSPreferencesValidator.java.html"><b><i>View Source</i></b></a> 37 * 38 * @author Brian Wing Shun Chan 39 */ 40 public class RSSPreferencesValidator implements PreferencesValidator { 41 42 public void validate(PortletPreferences prefs) throws ValidatorException { 43 List<String> badURLs = new ArrayList<String>(); 44 45 String[] urls = prefs.getValues("urls", new String[0]); 46 47 for (String url : urls) { 48 try { 49 new URL(url); 50 } 51 catch (MalformedURLException murle) { 52 badURLs.add(url); 53 } 54 } 55 56 if (badURLs.size() > 0) { 57 throw new ValidatorException("Failed to retrieve URLs", badURLs); 58 } 59 } 60 61 }